Cisco SLM2008 - Small Business Smart Switch Technical Information Seite 94

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Managing Device Diagnostics
Te s t i n g C o p p e r P o r t s
Cisco Small Business 200 Series Smart Switch Administration Guide 87
9
Speed—Link speed.
Link Status—Current link Up/Down status.
Pair—Cable wire pairs being tested.
Distance to Fault—Distance between the port and the location on the cable
where the fault was discovered.
StatusWire pair status. Red indicates fault and Green indicates status OK.
Cable length—Cable length in meters.
If the link is down, TDR Technology is used to test the GE and FE ports. Cable
length measurements are accurate to within 3 to 4 meters.
If the link is up, DSP Technology is used to test the GE ports. (FE ports are not
tested for length.).
Channel—Cable channel.
Polarity—Indicates if automatic polarity detection and correction has been
activated for the wire pair.
Pair Skew—Difference in delay between wire pairs.
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